354545903 has 2 divisors, whose sum is σ = 354545904. Its totient is φ = 354545902.

The previous prime is 354545899. The next prime is 354545921. The reversal of 354545903 is 309545453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354545903 - 2² = 354545899 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354545923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177272951 + 177272952.

It is an arithmetic number, because the mean of its divisors is an integer number (177272952).

Almost surely, 2^354545903 is an apocalyptic number.

354545903 is a deficient number, since it is larger than the sum of its proper divisors (1).

354545903 is an equidigital number, since it uses as much as digits as its factorization.

354545903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 354545903 is about 18829.3893421959. The cubic root of 354545903 is about 707.7678379261.

The spelling of 354545903 in words is "three hundred fifty-four million, five hundred forty-five thousand, nine hundred three".